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import cgi
class Post:
def __init__ (self, raw=''):
self._vars = cgi.parse_qs (raw, keep_blank_values=1)
def _smart_chooser (self, key):
if not key in self._vars:
return None
vals = filter(lambda x: len(x)>0, self._vars[key])
if not len(vals) > 0:
return None
return vals[0]
def get_val (self, key, not_found=None):
tmp = self._smart_chooser(key)
if not tmp:
return not_found
return tmp
def pop (self, key, not_found=None):
val = self._smart_chooser(key)
if not val:
return not_found
if key in self._vars:
del(self[key])
return val
# Relay on the internal array methods
#
def __getitem__ (self, key):
return self._vars[key]
def __setitem__ (self, key, val):
self._vars[key] = val
def __delitem__ (self, key):
del (self._vars[key])
def __len__ (self):
return len(self._vars)
def __iter__ (self):
return iter(self._vars)
def __str__ (self):
return str(self._vars)
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